Advanced Process Service (APS) is a unique, full-service process serving company serving Nassau and Suffolk County on Long Island, along with New York City and Upstate New York.

Combining the nationwide server network of a large company with the personalized customer service and fast turnaround time of a smaller firm, APS is the ultimate solution for anyone looking for fast, professional and reliable process serving services.

Best of all, whenever you deal with APS you'll be dealing with an owner of the company. We value our relationships with our clients, and we work hard every day to maintain their loyalty and trust.